01 -
Set oven to 175°C and allow it to fully preheat.
02 -
In a large mixing bowl, stir together creamed corn, drained whole kernel corn, corn muffin mix, sour cream, and melted butter until thoroughly combined. Reserve the cheddar cheese.
03 -
Grease a 23 x 33 cm casserole dish or a 25 cm cast iron skillet with butter or nonstick cooking spray. Pour the corn mixture evenly into the prepared dish.
04 -
Place in the oven and bake uncovered for 45 minutes.
05 -
Sprinkle shredded cheddar cheese evenly on top. Return to the oven and bake for an additional 10–15 minutes until the top is golden and cheese is melted.
06 -
Remove from the oven and let stand for 5 minutes before serving to allow the casserole to set.